neconyd | e8ba061c5faa8f9c811b758a4d5d803a354a888524adacdbb819b927dbe47918

Analysis

max time kernel
146s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
06/04/2025, 04:21

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2025-04-06_21412af89714a3ea74b95e871871258d_amadey_rhadamanthys_smoke-loader.exe
Size

134KB
MD5

21412af89714a3ea74b95e871871258d
SHA1

034e85221201ed5d8b9938172e8122dcc80199ed
SHA256

e8ba061c5faa8f9c811b758a4d5d803a354a888524adacdbb819b927dbe47918
SHA512

fc3519c9956cd02eceb1e432f1ccd853b8a7fbfa5d84a48cf65265d45092631140c72d6e7ed8fe3c6cfd6d46d3ffda9ed4e63600c2abf053d5fbdb41a559ee15
SSDEEP

1536:LDfDbhERTatPLTH0iqNZg3mqKv6y0RrwFd1tSEsF27da6ZW72Foj/MqMabadwCi3:HiRTeH0iqAW6J6f1tqF6dngNmaZCiaI

Score

10^/10

neconyd discovery trojan

Malware Config

Extracted

Family

neconyd

http://ow5dirasuek.com/

http://mkkuei4kdsz.com/

http://lousta.net/

Signatures

Neconyd
Neconyd is a trojan written in C++.
trojan neconyd
Neconyd family
neconyd

Executes dropped EXE 6 IoCs

pid	Process
1540	omsecor.exe
3604	omsecor.exe
4132	omsecor.exe
3756	omsecor.exe
628	omsecor.exe
1476	omsecor.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\omsecor.exe	omsecor.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2692 set thread context of 1612	2692	2025-04-06_21412af89714a3ea74b95e871871258d_amadey_rhadamanthys_smoke-loader.exe	86
PID 1540 set thread context of 3604	1540	omsecor.exe	90
PID 4132 set thread context of 3756	4132	omsecor.exe	116
PID 628 set thread context of 1476	628	omsecor.exe	119

Program crash 4 IoCs

pid	pid_target	Process	procid_target
5560	2692	WerFault.exe	85
1804	1540	WerFault.exe	89
232	4132	WerFault.exe	115
208	628	WerFault.exe	118

System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-04-06_21412af89714a3ea74b95e871871258d_amadey_rhadamanthys_smoke-loader.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-04-06_21412af89714a3ea74b95e871871258d_amadey_rhadamanthys_smoke-loader.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 2692 wrote to memory of 1612	2692	2025-04-06_21412af89714a3ea74b95e871871258d_amadey_rhadamanthys_smoke-loader.exe	86
PID 2692 wrote to memory of 1612	2692	2025-04-06_21412af89714a3ea74b95e871871258d_amadey_rhadamanthys_smoke-loader.exe	86
PID 2692 wrote to memory of 1612	2692	2025-04-06_21412af89714a3ea74b95e871871258d_amadey_rhadamanthys_smoke-loader.exe	86
PID 2692 wrote to memory of 1612	2692	2025-04-06_21412af89714a3ea74b95e871871258d_amadey_rhadamanthys_smoke-loader.exe	86
PID 2692 wrote to memory of 1612	2692	2025-04-06_21412af89714a3ea74b95e871871258d_amadey_rhadamanthys_smoke-loader.exe	86
PID 1612 wrote to memory of 1540	1612	2025-04-06_21412af89714a3ea74b95e871871258d_amadey_rhadamanthys_smoke-loader.exe	89
PID 1612 wrote to memory of 1540	1612	2025-04-06_21412af89714a3ea74b95e871871258d_amadey_rhadamanthys_smoke-loader.exe	89
PID 1612 wrote to memory of 1540	1612	2025-04-06_21412af89714a3ea74b95e871871258d_amadey_rhadamanthys_smoke-loader.exe	89
PID 1540 wrote to memory of 3604	1540	omsecor.exe	90
PID 1540 wrote to memory of 3604	1540	omsecor.exe	90
PID 1540 wrote to memory of 3604	1540	omsecor.exe	90
PID 1540 wrote to memory of 3604	1540	omsecor.exe	90
PID 1540 wrote to memory of 3604	1540	omsecor.exe	90
PID 3604 wrote to memory of 4132	3604	omsecor.exe	115
PID 3604 wrote to memory of 4132	3604	omsecor.exe	115
PID 3604 wrote to memory of 4132	3604	omsecor.exe	115
PID 4132 wrote to memory of 3756	4132	omsecor.exe	116
PID 4132 wrote to memory of 3756	4132	omsecor.exe	116
PID 4132 wrote to memory of 3756	4132	omsecor.exe	116
PID 4132 wrote to memory of 3756	4132	omsecor.exe	116
PID 4132 wrote to memory of 3756	4132	omsecor.exe	116
PID 3756 wrote to memory of 628	3756	omsecor.exe	118
PID 3756 wrote to memory of 628	3756	omsecor.exe	118
PID 3756 wrote to memory of 628	3756	omsecor.exe	118
PID 628 wrote to memory of 1476	628	omsecor.exe	119
PID 628 wrote to memory of 1476	628	omsecor.exe	119
PID 628 wrote to memory of 1476	628	omsecor.exe	119
PID 628 wrote to memory of 1476	628	omsecor.exe	119
PID 628 wrote to memory of 1476	628	omsecor.exe	119

C:\Users\Admin\AppData\Local\Temp\2025-04-06_21412af89714a3ea74b95e871871258d_amadey_rhadamanthys_smoke-loader.exe
"C:\Users\Admin\AppData\Local\Temp\2025-04-06_21412af89714a3ea74b95e871871258d_amadey_rhadamanthys_smoke-loader.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2692
- C:\Users\Admin\AppData\Local\Temp\2025-04-06_21412af89714a3ea74b95e871871258d_amadey_rhadamanthys_smoke-loader.exe
  C:\Users\Admin\AppData\Local\Temp\2025-04-06_21412af89714a3ea74b95e871871258d_amadey_rhadamanthys_smoke-loader.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1612
- - C:\Users\Admin\AppData\Roaming\omsecor.exe
    C:\Users\Admin\AppData\Roaming\omsecor.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1540
  - - C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      4⤵
      Executes dropped EXE
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:3604
    - - C:\Windows\SysWOW64\omsecor.exe
        
        C:\Windows\System32\omsecor.exe
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:4132
      - C:\Windows\SysWOW64\omsecor.exe
        
        C:\Windows\SysWOW64\omsecor.exe
        6⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:3756
        
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        7⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:628
        
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        8⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:1476
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 628 -s 268
        8⤵
        Program crash
        
        PID:208
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4132 -s 292
        6⤵
        Program crash
        
        PID:232
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1540 -s 300
      4⤵
      Program crash
      PID:1804
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2692 -s 288
  2⤵
  - Program crash
  PID:5560

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 2692 -ip 2692
1⤵
PID:548

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1540 -ip 1540
1⤵
PID:628

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4132 -ip 4132
1⤵
PID:5692

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 628 -ip 628
1⤵
PID:2116

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\omsecor.exe

Filesize
134KB

MD5
b72a423f978e639235c4c91c07dbd41b

SHA1
a26aef6c5634779d559ab49d4cf529dff5c8e15d

SHA256
ac74d27c462e0679b847ce48dfb584592b20905114bfca5a4cd66ffef8bde909

SHA512
8c2e2aaa2932c1623a82bd044a2107cfb52a8f1f3f158791762e21dc8120984ee0655d4b72c822678d8107473c69cbbd6a24dd188b9fe89f41c609fb2dcf053d

Download Submit
C:\Users\Admin\AppData\Roaming\omsecor.exe

Filesize
134KB

MD5
6b99e9f451af2d2161e5b1925ae914f2

SHA1
f7e5fe7c42f3ba9340b5784bb2d792550b18680e

SHA256
cc0f048c3562db7a838ed39c0f8fef5a7637e0335c16f228a1d9099457587c21

SHA512
2e69c59ddfa394134d848dc756861ba13f898e787d0ce1f86fd27fab7ed5c4225cc0b09bb3c649896d224aeb3a8f08271c5e90be3d7036f79a07aa01a747d563

Download Submit
C:\Windows\SysWOW64\omsecor.exe

Filesize
134KB

MD5
b2399d4c0beceb561d1cf5329cb44089

SHA1
82404caae93fd2d01d5954aa9aef00ecf8075d0b

SHA256
8c2be4f55440b5cccf90c6503f9ae32a21d7dabd85db0421f6824104de78fa04

SHA512
307148fe522d2da999c0f7e7a3dffae5e5662a04847ce4f063e6349b74a5871ac6de4954b3e7f72121a5a77572c76a576e6ec8b7eac903ddb4b1f64650f06428

Download Submit
memory/628-44-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1476-54-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1476-51-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1476-49-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1476-48-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1540-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1540-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1612-6-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1612-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1612-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1612-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2692-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2692-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3604-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3604-29-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3604-26-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3604-25-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3604-22-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3604-19-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3604-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3756-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3756-39-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3756-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4132-32-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4132-50-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download